Defender
Defender L316 Parts & Accessories (1983–2016) – Genuine, OEM & Aftermarket
Looking for high-quality parts and accessories suitable for Land Rover Defender L316 models? JGS4x4 is a trusted UK supplier, offering a comprehensive range of components for Defender vehicles produced between 1983 and 2016. Whether you're performing routine maintenance, making essential repairs, or planning performance upgrades, we have the right parts to keep your Defender running strong.
Our stock includes genuine parts, OEM-quality replacements, and durable aftermarket alternatives from leading brands such as Britpart, Allmakes 4x4, and other trusted manufacturers. From suspension and drivetrain components to service kits and off-road accessories, we supply everything you need to maintain or enhance your Defender’s reliability, capability, and performance.
Why choose JGS4x4?
Extensive selection of Defender-compatible parts
Fast UK delivery and secure online ordering
Expert support from Land Rover specialists
Shop with confidence at JGS4x4—your reliable source for Defender L316 parts and accessories.
At JGS4x4, your Land Rover Defender isn’t just a vehicle – it’s part of your lifestyle. That’s why we supply a specialist range of high-quality parts and accessories tailored specifically for Land Rover and 4x4 vehicles. From durable suspension upgrades and heavy-duty protection components to performance-enhancing parts designed to improve reliability and safety, every product is selected to withstand demanding off-road use while delivering superior results. Whether you’re maintaining, repairing or upgrading, we offer trusted OEM-quality replacements and proven aftermarket solutions to keep your Defender performing at its best.
Our range includes suspension systems for improved handling, robust bumpers for added strength and functionality, performance exhaust systems to maximise engine efficiency, advanced lighting for enhanced night visibility, and traction-boosting tyres for ultimate control across any terrain. Each part is engineered for perfect compatibility with your Defender, ensuring straightforward installation and dependable performance. Shop now with JGS4x4 for fast UK delivery, exceptional product knowledge and parts built for adventure – helping you turn every journey into something extraordinary.
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Defender/Discovery 1 Piston And Rings - Standard - Single OEM
OEM Parts
£73.89 Inc. VAT£61.57 Ex. VATDefender/Discovery 1 piston and rings - standard - single. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1983-2006 Discovery 1, 300Tdi, 1989-1998 Range Rover Classic, 300Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR2410...ERR2410G£73.89 Inc. VAT£61.57 Ex. VAT -
Piston for Defender, Range Rover 300TDI Standard Size
Direct Replacement
£37.69 Inc. VAT£31.41 Ex. VATThis Piston and rings set is designed for 300TDI engines used in Defender, Discovery 1, and Range Rover Classic models. It is a standard size, single Piston assembly ideal for engine repairs or rebuilds. Suitable for models from 1983 to 2006 for...ERR2410£37.69 Inc. VAT£31.41 Ex. VAT -
Piston 040 for Defender/Discovery 1
Direct Replacement
£38.89 Inc. VAT£32.41 Ex. VATDefender/Discovery 1 piston 040. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1983-2006 Discovery 1, 300Tdi, 1989-1998 Range Rover Classic, 300Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC298240 JGS4x4 can supply all the...STC298240£38.89 Inc. VAT£32.41 Ex. VAT -
Piston 020 for Defender/Discovery 1
Direct Replacement
£33.29 Inc. VAT£27.74 Ex. VATDefender/Discovery 1 piston 020. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1994 Range Rover Classic, 200Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC1052020 JGS4x4 can supply all the...STC1052020£33.29 Inc. VAT£27.74 Ex. VAT -
Piston .020 for Defender/Discovery 1
Direct Replacement
£31.39 Inc. VAT£26.16 Ex. VATDefender/Discovery 1 piston .020. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 3.5V8, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 3.5 V8, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC229520 JGS4x4 can supply all the engine...RTC229520£31.39 Inc. VAT£26.16 Ex. VAT -
Piston - Less Rings for Defender/Discovery 1
Direct Replacement
£25.59 Inc. VAT£21.32 Ex. VATDefender/Discovery 1 piston - less rings. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover P38, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR5553 JGS4x4 can supply...ERR5553NR£25.59 Inc. VAT£21.32 Ex. VAT -
Piston for Defender 4.0 L V8
Direct Replacement
£37.19 Inc. VAT£30.99 Ex. VATThis Piston is designed for use with the 4.0L V8 engine in Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 V8 from 1998 to 2004, and Range Rover P38 4.0 V8 from 1995 to 2002. It is a high-quality replacement part suitable...ERR5553£37.19 Inc. VAT£30.99 Ex. VAT -
O Ring for Gearbox Oil Pump on LT77 and R380 for Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38
Direct Replacement
£0.79 Inc. VAT£0.66 Ex. VATThis O Ring is designed for use on the gearbox oil pump of LT77 and R380 transmissions, suitable for Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, and Range Rover P38 1995-2002. It provides a reliable seal to prevent leaks of oil or...FTC1441£0.79 Inc. VAT£0.66 Ex. VAT -
O-Ring - FRC4501 for Defender/Discovery 1
Direct Replacement
£0.19 Inc. VAT£0.16 Ex. VATDefender/Discovery 1 O-Ring. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): FRC4501 O-Rings are used to seal two surfaces against the...FRC4501£0.19 Inc. VAT£0.16 Ex. VAT -
Camshaft Pulley O Ring for Defender, Discovery 1, Range Rover Classic 200TDI, 2.5 Diesel
Direct Replacement
£0.59 Inc. VAT£0.49 Ex. VATThis Camshaft Pulley O Ring is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with 200TDI and 2.5 Diesel engines from 1983 to 2006. It provides a reliable seal to prevent leaks between two surfaces, commonly used on...ERC8849£0.59 Inc. VAT£0.49 Ex. VAT -
Defender/Discovery 1 O-Ring OEM
OEM Parts
£1.69 Inc. VAT£1.41 Ex. VATDefender/Discovery 1 O-Ring. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): 532323 O-Rings are used to seal two surfaces against the escape...532323£1.69 Inc. VAT£1.41 Ex. VAT -
Oil Strainer Gasket for Defender/Discovery 1
Direct Replacement
£0.89 Inc. VAT£0.74 Ex. VATDefender/Discovery 1 oil strainer gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 3.5V8, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 3.5 V8, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR3788 The gasket is used to...ERR3788£0.89 Inc. VAT£0.74 Ex. VAT